On-farm seed improvement by potato seed plot technique
Bryan, James E.
On-farm seed improvement by potato seed plot technique James E. Bryan - Lima International Potato Center 1981 - 12p.; 22cm. - (Technical information bulletin; 7) .
635.217 521 B841O
On-farm seed improvement by potato seed plot technique James E. Bryan - Lima International Potato Center 1981 - 12p.; 22cm. - (Technical information bulletin; 7) .
635.217 521 B841O